Digiframe DF-SC5701 - Manual (Page 18)

- 14 -
8.2 Calibrating the scanner
If the scanned image looks fuzzy or there are strange stripes on
it, the scanner may need calibrating in order for the sensor to
resume its original precision. To calibrate the scanner:
„ Power on the scanner.
„ Press the FUNCTION button until the indicator light starts
blinking.
„ Insert the calibration chart to the feeding slot, as shown
below:
„ The scanner starts calibrating.
Note:
Keep the calibration chart clean. Any dirt may make the
calibration chart invalid or impact the calibration result.
8.3 Cleaning the image sensor
„ Make sure the scanner is disconnected from the power supply.